arch/mips/kernel/syscalls/syscallnr.sh

   1 #!/bin/sh
   2 # SPDX-License-Identifier: GPL-2.0
   3
   4 in="$1"
   5 out="$2"
   6 my_abis=`echo "($3)" | tr ',' '|'`
   7 prefix="$4"
   8
   9 fileguard=_UAPI_ASM_MIPS_`basename "$out" | sed \
  10         -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/' \
  11         -e 's/[^A-Z0-9_]/_/g' -e 's/__/_/g'`
  12 grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort -n | (
  13         printf "#ifndef %s\n" "${fileguard}"
  14         printf "#define %s\n" "${fileguard}"
  15         printf "\n"
  16
  17         nxt=0
  18         while read nr abi name entry compat ; do
  19                 nxt=$((nr+1))
  20         done
  21
  22         printf "#define __NR_%s_Linux_syscalls\t%s\n" "${prefix}" "${nxt}"
  23         printf "\n"
  24         printf "#endif /* %s */" "${fileguard}"
  25         printf "\n"
  26 ) > "$out"